The Bornean tiger or Borneo tiger is possibly an

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

tiger The tiger (''Panthera tigris'') is the largest living cat species and a member of the genus '' Panthera''. It is most recognisable for its dark vertical stripes on orange fur with a white underside. An apex predator, it primarily preys on u ...

population Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...

that lived on the island of

Borneo Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and eas ...

prehistoric Prehistory, also known as pre-literary history, is the period of human history between the use of the first stone tools by hominins 3.3 million years ago and the beginning of recorded history with the invention of writing systems. The use of ...

times. A live Bornean tiger has not been conclusively recorded, but the indigenous

Dayak people The Dayak (; older spelling: Dajak) or Dyak or Dayuh are one of the native groups of Borneo. It is a loose term for over 200 riverine and hill-dwelling ethnic groups, located principally in the central and southern interior of Borneo, each ...

believe in its existence, and occasionally report sightings.

Characteristics

It has been assumed that the Bornean tiger might have been rather small in size, similar to the

Sumatran tiger The Sumatran tiger is a population of ''Panthera tigris sondaica'' on the Indonesian island of Sumatra. It is the only surviving tiger population in the Sunda Islands, where the Bali and Javan tigers are extinct. Sequences from complete mitochon ...

. According to the native people, it is bigger than a Bornean clouded leopard, and largely brown in colour with faint stripes. In

Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...

Sarawak Sarawak (; ) is a States and federal territories of Malaysia, state of Malaysia. The largest among the 13 states, with an area almost equal to that of Peninsular Malaysia, Sarawak is located in northwest Borneo Island, and is bordered by the M ...

, about 750,000 animal bone fragments were excavated in

Niah National Park Niah National Park, located within Miri Division, Sarawak, Malaysia, is the site of the Niah Caves limestone cave and archeological site. History Alfred Russel Wallace lived for 8 months at Simunjan District with a mining engineer, Robert Co ...

between 1954 and 1966. A

metacarpal bone In human anatomy, the metacarpal bones or metacarpus form the intermediate part of the skeletal hand located between the phalanges of the fingers and the carpal bones of the wrist, which forms the connection to the forearm. The metacarpal bones ar ...

fragment measuring more than was identified as being of a young tiger. Two

fossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...

bone fragments excavated at the

Ille Cave Dewil Valley, located in the northernmost part of Palawan, an island province of the Philippines that is located in the Mimaropa region, is an archaeological site composed of thousands of artifacts and features. According to the University of the ...

on the island of Palawan in the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

were identified as being of a tiger. One fragment is a full basal

phalanx bone The phalanges (singular: ''phalanx'' ) are digital bones in the hands and feet of most vertebrates. In primates, the thumbs and big toes have two phalanges while the other digits have three phalanges. The phalanges are classed as long bones. ...

of the second digit of the left manus measuring ; the other is the distal portion of a subterminal phalanx of the same digit and manus measuring . These lengths are similar to those of living tigers from the

Malay Peninsula The Malay Peninsula (Malay: ''Semenanjung Tanah Melayu'') is a peninsula in Mainland Southeast Asia. The landmass runs approximately north–south, and at its terminus, it is the southernmost point of the Asian continental mainland. The area ...

and

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

Behaviour and ecology

The Borneo tiger is thought to have preyed on

ungulate Ungulates ( ) are members of the diverse clade Ungulata which primarily consists of large mammals with hooves. These include odd-toed ungulates such as horses, rhinoceroses, and tapirs; and even-toed ungulates such as cattle, pigs, giraffes, cam ...

species such as the Bornean bearded pig, the

Bornean yellow muntjac The Bornean yellow muntjac (''Muntiacus atherodes'') is a muntjac species endemic to the moist forests of Borneo. Taxonomy It lives alongside the common muntjac. It is similar to its much more common cousin and was only recognised as a separate ...

and the

sambar deer The sambar (''Rusa unicolor'') is a large deer native to the Indian subcontinent and Southeast Asia that is listed as a vulnerable species on the IUCN Red List since 2008. Populations have declined substantially due to severe hunting, local ins ...

. According to the local Dayak, the tiger did not

climb trees Sage Francis discography. Studio albums ''Sick of'' Mixtapes * ''Sick of Waiting...'' (1999) * ''Still Sick... Urine Trouble'' (2000) * ''Sick of Waiting Tables'' (2001) * ''Sick of Waging War'' (2002) * '' Sickly Business'' (2004) * ''Still Sick ...

Archaeological records

Archaeological excavation In archaeology, excavation is the exposure, processing and recording of archaeological remains. An excavation site or "dig" is the area being studied. These locations range from one to several areas at a time during a project and can be condu ...

s produced an upper

canine tooth In mammalian oral anatomy, the canine teeth, also called cuspids, dog teeth, or (in the context of the upper jaw) fangs, eye teeth, vampire teeth, or vampire fangs, are the relatively long, pointed teeth. They can appear more flattened however ...

, a

navicular The navicular bone is a small bone found in the feet of most mammals. Human anatomy The navicular bone in humans is one of the tarsal bones, found in the foot. Its name derives from the human bone's resemblance to a small boat, caused by th ...

and a

that were identified as being of a tiger. It has therefore been suggested that the tiger was present in Borneo during the

late Pleistocene The Late Pleistocene is an unofficial Age (geology), age in the international geologic timescale in chronostratigraphy, also known as Upper Pleistocene from a Stratigraphy, stratigraphic perspective. It is intended to be the fourth division of ...

and early

Holocene The Holocene ( ) is the current geological epoch. It began approximately 11,650 cal years Before Present (), after the Last Glacial Period, which concluded with the Holocene glacial retreat. The Holocene and the preceding Pleistocene togethe ...

. A bone fragment was also found in the Philippine island of Palawan. Archaeologists considered it unlikely that these fragments were traded between different regions during the Pleistocene. Borneo might have been connected to

Palawan Palawan (), officially the Province of Palawan ( cyo, Probinsya i'ang Palawan; tl, Lalawigan ng Palawan), is an archipelagic province of the Philippines that is located in the region of Mimaropa. It is the largest province in the country in ...

during the

penultimate Penult is a linguistics term for the second to last syllable of a word. It is an abbreviation of ''penultimate'', which describes the next-to-last item in a series. The penult follows the antepenult and precedes the ultima. For example, the main ...

and previous

glacial period A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betw ...

s, judging from the

molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

murids In Sufism, a ''murīd'' (Arabic مُرِيد 'one who seeks') is a novice committed to spiritual enlightenment by ''sulūk'' (traversing a path) under a spiritual guide, who may take the title murshid, '' pir'' or ''shaykh''. A ''sālik'' or Su ...

in the area. Tiger parts were commonly used as

amulet An amulet, also known as a good luck charm or phylactery, is an object believed to confer protection upon its possessor. The word "amulet" comes from the Latin word amuletum, which Pliny's ''Natural History'' describes as "an object that protects ...

s in

South South is one of the cardinal directions or Points of the compass, compass points. The direction is the opposite of north and is perpendicular to both east and west. Etymology The word ''south'' comes from Old English ''sūþ'', from earlier Pro ...

and

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...

, so it is possible that the tiger parts found in Palawan were imported from elsewhere. It is also possible that the tiger crossed the

Balabac Strait The Balabac Strait ( fil, Kipot ng Balabak; ms, Selat Balabak) is one of the straits that connects the South China Sea with the Sulu Sea. It separates Balabac Island (Palawan province), Philippines, from Balambangan and the Banggi Islands nor ...

in the

Middle Pleistocene The Chibanian, widely known by its previous designation of Middle Pleistocene, is an age in the international geologic timescale or a stage in chronostratigraphy, being a division of the Pleistocene Epoch within the ongoing Quaternary Period. The ...

about 420,000–620,000 years ago, when the distance between Borneo and Palawan was lower than today. During this period, the relative sea level decreased to about due to the expansion of ice sheets. To date, no evidence exists for the tiger surviving in Palawan beyond 12,000 years ago.

Alleged records

In 1975,

Douchan Gersi Douchan Gersi (1947–2015) was a Slovak-born, Belgium-raised, Bali-based adventurer, documentary filmmaker, author and actor, producer/star with actor James Coburn of '' Explore'', a PBS mini-series. He is the author of numerous books in ...

claimed to have seen a tiger in

East Kalimantan East Kalimantan (Indonesian: ) is a province of Indonesia. Its territory comprises the eastern portion of Borneo. It had a population of about 3.03 million at the 2010 census (within the current boundary), 3.42 million at the 2015 census, and 3. ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

. He took two photographs of the animal. These photos depict a tiger, but the authenticity of the photographs was doubted, and its origin remains unclear. It might have been an escaped captive one. In 1995, native people in

Central Kalimantan Central Kalimantan ( id, Kalimantan Tengah) is a province of Indonesia. It is one of five provinces in Kalimantan, the Indonesian part of Borneo. Its provincial capital is Palangka Raya and in 2010 its population was over 2.2 million, while the 2 ...

claimed to have heard a tiger roar, and that they were able to distinguish between a tiger's roar and vocalisations of other animals.

In culture

Natives of Borneo keep the memory of the tiger alive in their culture by treating its body parts as

heirloom In popular usage, an heirloom is something that has been passed down for generations through family members. Examples are a Family Bible, antiques, weapons or jewellery. The term originated with the historical principle of an heirloom in ...

s; therefore, it has been suggested that the Bornean tiger existed longer than prehistoric times. Tiger claws were used as protective

s among the

Kenyah The Kenyah people are an indigenous, Austronesian-speaking people of Borneo, living in the remote Baram Lio Matoh, Long Selaan, Long Moh, Long Anap, Long Mekaba, Long Jeeh, Long Belaong, Long San, Long Silat, Long Tungan, Data Kakus ...

, Ngaju and

Iban people The Ibans or Sea Dayaks are a branch of the Dayak peoples on the island of Borneo in South East Asia. Dayak is a title given by the westerners to the local people of Borneo island. It is believed that the term "Iban" was originally an exonym ...

s either as part of important ceremonies or adorned by people of prominent status; vocabulary referring to the animal in presence but also in

avoidance speech Avoidance speech is a group of sociolinguistic phenomena in which a special restricted speech style must be used in the presence of or in reference to certain relatives. Avoidance speech is found in many Australian Aboriginal languages and Aust ...

is also attested, such as ''aso'' 'dog' or ''buang'' / ''bohang'' 'bear' as a replacement in Kayanic languages. Tiger motifs are also seen visualised in traditional or ceremonial and modern carvings as well as weaved fabrics such as mats and clothing, such as the Iban ''pua kumbu'').

References

{{reflist, 2

External links

Was Borneo once a land of tigers
(

Mongabay Mongabay (mongabay.com) is a conservation news web portal that reports on environmental science, energy, and green design, and features extensive information on tropical rainforests, including pictures and deforestation statistics for countries ...

) Tigers Carnivorans of Malaysia Mammals of Indonesia